<template>
  <!-- 注册页面的整体盒子 -->
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域 -->
     <el-form :model="regForm" :rules="regRules" ref="regForm" class="reg-form">
  <el-form-item  prop="username">
    <el-input placeholder="请输入用户名" prefix-icon="el-icon-user" v-model="regForm.username"></el-input>
  </el-form-item>
  <el-form-item  prop="password">
    <el-input placeholder="请输入密码" prefix-icon="el-icon-lock" v-model="regForm.password"></el-input>
  </el-form-item>
  <el-form-item  prop="repassword">
    <el-input placeholder="请重新输入密码" prefix-icon="el-icon-lock" v-model="regForm.repassword"></el-input>
  </el-form-item>
   <el-form-item>
    <el-button style="width:100%" type="primary" @click="reg">注册</el-button>
    <el-link type="info" @click="$router.push('./login')">去登录</el-link>
  </el-form-item>
  </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    const checkPwd = (rule, value, callback) => {
      if (value !== this.regForm.password) {
        callback(new Error('两次输入密码不一致!'))
      } else {
        callback()
      }
    }
    return {
      regForm: { username: '', password: '', repassword: '' },
      regRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { pattern: /^[a-zA-Z][a-zA-Z0-9]{0,9}$/, message: '请输入 1 ~ 10 位的数字或字母, 不能以数字开头', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { pattern: /^\S{6,15}$/, message: '请输入 6 ~ 15 位的非空字符', trigger: 'blur' }
        ],
        repassword: [
          { required: true, message: '请再次输入密码', trigger: 'blur' },
          { pattern: /^\S{6,15}$/, message: '请输入 6 ~ 15 位的非空字符', trigger: 'blur' },
          { validator: checkPwd, trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    reg() {
      this.$refs.regForm.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.post('/api/reg', this.regForm)
        if (res.code !== 0) return this.$message.error(res.message)
        this.$message.success(res.message)
        this.$router.push('/login')
      })
    }
  }
}
</script>

<style lang="less" scoped>
.reg-container {
  background: url('../../assets/images/login_bg.jpg') center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .title-box {
      height: 60px;
      background: url('../../assets/images/login_title.png') center no-repeat;
    }
    .reg-form{
        padding: 0 30px;
    }
  }
}
</style>
